Durachlor C002711-CS77C1 4 Lb. Calcium Hardness Increaser
Raises calcium hardness to prevent long term damage to the pool and its equipment. Ideal range is 200-400 ppm.
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Active Ingredient: Calcium Chloride
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Granular Form: Quick-dissolving granules for easy application
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Usage: Add 1.2 pounds per 10,000 gallons of pool water to raise calcium hardness by 10 ppm
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Prevents Damage: Proper calcium levels prevent damage to pool surfaces and equipment, such as etching, pitting, and corrosion
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Application: Add the product directly to the pool water with the circulation system running. Brush any unsettled particles from the surface. Circulate for 2 hours and retest calcium hardness levels.
Features
- Contains: Calcium carbonate
- Granular product
- Eliminates a cause of pool components failing prematurely
